SQL-DATABASE ERROR

Database error in WoltLab Burning Board: Link-ID == false, connect failed
mysql error: Can't connect to local MySQL server through socket '/var/run/mysqld/mysqld.sock' (2)
mysql error number: 2002
Date: 19.07.2025 @ 01:27
Script: /thread.php?sid=ab8b8c9c036c36f271fa0da9e94abeeb&postid=335131
Referer: